UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vQq0LzoYJ4m1BMs8VDe3LNdj5m5OCEYj4hV+fy6vXmo=' 
WHERE 
  key_id = '84fc2b5706648f78b286a27ba881148916549ecb9ffbdac284d0b98e5210d693' 
  AND (
    token = 'vQq0LzoYJ4m1BMs8VDe3LNdj5m5OCEYj4hV+fy6vXmo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )